In the series premiere, chef David Chang dissects the roots of his passion for ramen dishes and tsukemen on a trip to Japan. Learn the history of this famous noodle as David visits a ramen factory, has a bowl of original tsukemen, and examines how alkalinity makes noodles chewier and less prone to dissolving in broth. Join Anthony Bourdain, Chang and PBS on this journey into the mind of a chef!

The internet is a powerful tool for communication, but it can sometimes be a double-edged sword. As most of us have seen or experienced, the internet can bring out the worst behavior in people, highlighting some of the cruelest and most hurtful aspects of humanity. Issues such as bullying online and trolling have garnered a lot of attention recently, prompting questions about who does, and should, regulate the internet, and what free speech means online.

With the gun control debate raging after the mass school shooting in Newtown, CT, Need to Know (http://www.pbs.org/wnet/need-to-know/) examines the history of the Second Amendment and how it shapes the discussion today. Ray Suarez anchors a panel including: George Mason Law School professor Joyce Lee Malcolm, former New York Times foreign correspondent and editor Craig Whitney, and Fordham University history professor Saul Cornell.

An archeological detective story traces the origins of the Hebrew Bible.

In this landmark two-hour special, NOVA takes viewers on a scientific journey that began 3,000 years ago and continues today. The film presents the latest archeological scholarship from the Holy Land to explore the beginnings of modern religion and the origins of the Hebrew Bible, also known as the Old Testament. This archeological detective story tackles some of the biggest questions in biblical studies: Where did the ancient Israelites come from? Who wrote the Bible, when, and why? How did the worship of one Godthe foundation of modern Judaism, Christianity, and Islamemerge?

MontanaPBS's new documentary, Clearing the Smoke, reveals how cannabis acts on the brain and in the body to treat nausea, pain, epilepsy and potentially even cancer. Extensive interviews with patients, doctors, researchers and skeptics detail the promises and the limitations of medicinal cannabis.

In 1957, decades before Steve Jobs dreamed up Apple or Mark Zuckerberg created Facebook, a group of eight brilliant young men defected from the Shockley Semiconductor Company in order to start their own transistor business. Their leader was 29-year-old Robert Noyce, a physicist with a brilliant mind and the affability of a born salesman who would co-invent the microchip -- an essential component of nearly all modern electronics today, including computers, motor vehicles, cell phones and household appliances.